#66A32D#66A32D

#66A32D is a light, vivid yellow-green. Relative luminance 0.292; OKLCH L 65.0% C 0.161 H 133.1°. Best body text is #000000 at 6.84:1 contrast (WCAG AA passes).

Color values

HEX	#66A32D
RGB	rgb(102, 163, 45)
HSL	hsl(91, 57%, 41%)
HSV	hsv(91, 72%, 64%)
CMYK	cmyk(37.4%, 0%, 72.4%, 36.1%)
CIE-LAB	lab(60.96, -39.13, 52.14)
CIE-LCH	lch(60.96, 65.19, 126.89°)
OKLab	oklab(65.03% -0.11 0.1175)
OKLCH	oklch(65.03% 0.161 133.1)
XYZ	xyz(19.0500, 29.2078, 7.1160)
Luminance	0.2921 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66A32D #6A2DA3

analogous

#A1A32D #66A32D #2DA32F

triadic

#66A32D #2D66A3 #A32D66

tetradic

#66A32D #2DA1A3 #6A2DA3 #A32F2D

square

#66A32D #2DA1A3 #6A2DA3 #A32F2D

split-complementary

#66A32D #2F2DA3 #A32DA1

monochromatic

#2A4313 #487320 #66A32D #84CB42 #A3D872

Accessibility & contrast

On white

3.07

#66A32D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.84

#66A32D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #66A32D

6.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66A32D	#FFFFFF	#000000	##000000
##66A32D	1.00	3.07	6.84	6.84
#FFFFFF	3.07	1.00	21.00	21.00
#000000	6.84	21.00	1.00	1.00
##000000	6.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AA9619

Deuteranopia (green-blind)

#A19138

Tritanopia (blue-blind)

#669C8C

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #66a32d;
/* rgb */ color: rgb(102, 163, 45);
/* oklch */ color: oklch(65.0% 0.161 133.1);

Tailwind

colors: {
  custom: {
    50: '#96be6e',
    500: '#66a32d',
    950: '#000000',
  },
}

SCSS

$custom: #66a32d;
$custom-light: #96be6e;
$custom-dark: #000000;

JSON

{
  "hex": "#66a32d",
  "rgb": {
    "r": 102,
    "g": 163,
    "b": 45
  },
  "hsl": {
    "h": 91.017,
    "s": 56.731,
    "l": 40.784
  },
  "oklch": {
    "l": 0.65033,
    "c": 0.1609,
    "h": 133.1
  },
  "luminance": 0.29209
}

Semantic roles & 50–950 ramp

primary

#66A32D

secondary

#976CC0

accent

#48E096

background

#F9FBF6

surface

#F2F7EC

border

#CCD0C7

text

#0E1207

muted

#7E817A

Preview Lab

Preview with #66A32D

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →